Scraping daily rates of Movida Rent a Car

movida.py

from bs4 import BeautifulSoup as bs
from datetime import date, datetime, timedelta
import random, requests

class Movida(object):
    possible_locations = ['RBR', 'MCZ', 'MAA', 'MCP', 'MAO', 'MOVMAN', 'MOVCMR', 'FEC', 'IOS', 'SSA', 'BPS', 'MOVSVD', 'VDC', 'FOR', 'FORC', 'JDOC01', 'BSB', 'MOVTAG', 'MOVLNR', 'VIX', 'MOVANP', 'MOVAG', 'GYN', 'MOVHCG', 'MOVRVD', 'IMP', 'SLZ', 'CC', 'CGB', 'CGR', 'MOVCGC', 'MOVDOC', 'MOVBHC', 'MOVBHZ', 'PLU', 'MOVBHCL', 'MOVBHR', 'MOVBET', 'MOVCTG', 'JDFC', 'IZA', 'CNF', 'MOC', 'MOVPAL', 'UBA', 'UDI', 'JPA', 'CPV', 'JPAC01', 'MOVCCV', 'MOVCWB', 'IGU', 'LDB', 'MGF', 'MOVPTG', 'CWB', 'BEL', 'MOVBLC', 'MAB', 'CRJ', 'MOVCKS', 'PNZ', 'REC', 'RECC02', 'MOVRFR', 'THE', 'MOVCPG', 'MOVMCE', 'MOVNTR', 'MOVQRZ', 'MOVRJB', 'MOVCOPA', 'GIG', 'MOVJPG', 'MOVMDR', 'MOVRNR', 'MOVSHH', 'SDU', 'MOVMSR', 'MOVNTC', 'NAT', 'MOVCNS', 'CXJ', 'MOVNHG', 'MOVPLT', 'POA', 'POABOX', 'MOVPOAC', 'PAS', 'PVH', 'BVB', 'MOVBLM', 'FLN', 'JOI', 'MOVJOI', 'NVT', 'MOVAME', 'MOVARB', 'MOVAPH', 'MOVBAU', 'VCP', 'MOVCPQC', 'MOVGRV', 'MOVFRA', 'GUJ', 'GRU', 'MOVGRUO', 'MOVIND', 'MOVITA', 'MOVJND', 'MOVMRL', 'MOVMGC', 'MOVOSC', 'MOVPRC', 'MOVPRP', 'MOVRPT', 'RAO', 'MOVSTA', 'MOVLSSZ', 'MOVSBCK', 'MOVSBF', 'MOVSCS', 'MOVSCL', 'MOVSJP', 'SJP', 'MOVSJC', 'SAOC25', 'MOVPBF', 'MOVBRA', 'MOVCNP', 'CGH', 'MOVCSL', 'MOVFRO', 'MOVJKK', 'MOVMOM', 'MOVPEN', 'MOVRDT', 'MOVSAU', 'SHA', 'MOVBUT', 'MOVSCN', 'MOVSSC', 'MOVTAT', 'MOVVLP', 'MOVSRB', 'MOVSUZ', 'MOVTBS', 'MOVTBT', 'AJU', 'AAR', 'PMW', 'MOVPLM']

    def __init__(self, pickup_location = None, pickup_datetime = None, dropoff_location = None, dropoff_datetime = None):
        # Setting values
        if pickup_location  is not None: self.pickup_location  = pickup_location
        if pickup_datetime  is not None: self.pickup_datetime  = pickup_datetime
        if dropoff_location is not None: self.dropoff_location = dropoff_location
        if dropoff_datetime is not None: self.dropoff_datetime = dropoff_datetime

    @property
    def pickup_location(self):
        return self._pickup_location

    @pickup_location.setter
    def pickup_location(self, p):
        if type(p) is not str: raise TypeError('Pick-up location must be string') 
        if p not in self.possible_locations: raise ValueError('Pick-up location not found')
        self._pickup_location = p

    @property
    def dropoff_location(self):
        return self._dropoff_location

    @dropoff_location.setter
    def dropoff_location(self, d):
        if type(d) is not str: raise TypeError('Drop-off location must be string') 
        if d not in self.possible_locations: raise ValueError('Drop-off location not found')
        self._dropoff_location = d

    @property
    def pickup_datetime(self):
        return self._pickup_datetime

    @pickup_datetime.setter
    def pickup_datetime(self, p):
        try: self._pickup_datetime = datetime.strptime(p, '%Y-%m-%d %H:%M')
        except: raise TypeError('Incorrect dat formate, should be YYYY-MM-DD HH:mm')

    @property
    def dropoff_datetime(self):
        return self._dropoff_datetime

    @dropoff_datetime.setter
    def dropoff_datetime(self, d):
        try: self._dropoff_datetime = datetime.strptime(d, '%Y-%m-%d %H:%M')
        except: raise TypeError('Incorrect date format, should be YYYY-MM-DD HH:mm')

    def _validate(self):
        # Attributes validation
        if not hasattr(self, 'pickup_location'):  raise AttributeError('Pick-up location is not defined')
        if not hasattr(self, 'pickup_datetime'):  raise AttributeError('Pick-up date and time is not defined')
        if not hasattr(self, 'dropoff_location'): raise AttributeError('Drop-off location is not defined')
        if not hasattr(self, 'dropoff_datetime'): raise AttributeError('Drop-off date and time is not defined')

        # Drop-off and pick-up datetimes validation
        if self.dropoff_datetime <= self.pickup_datetime: raise ValueError('Drop-off date must be greater than pick-up date')
        if datetime.now() >= self.pickup_datetime: raise ValueError('Pick-up date must be in future')

    def daily_rates(self):
        self._validate()

        # POST request
        form_data = {
            'iata_retirada' : self.pickup_location,
            'data_retirada' : self.pickup_datetime.strftime('%d/%m/%Y'),
            'hora_retirada' : self.pickup_datetime.strftime('%H:%M'),
            'iata_devolucao': self.dropoff_location,
            'data_devolucao': self.dropoff_datetime.strftime('%d/%m/%Y'),
            'hora_devolucao': self.dropoff_datetime.strftime('%H:%M'),
            'cupom': '',
        }
        r = requests.post('https://www.movida.com.br/reserva/itinerario-troca', data=form_data)

        # HTML parsing
        parsed_html = bs(r.text, 'html.parser')
        car_choice = parsed_html.find('section', class_='car-choice')

        # Data scraping
        return [
            {
                'group_name': car_group.find('div', class_='title-group_walk').text,
                'prices': [
                    float(price['title'].replace(',', '.')) for price in car_group.find_all('span', class_='clube-price__value-discount--size_walk')
                ]
            } for car_group in car_choice.find_all('form')[1].find_all('div', class_='block-car')
        ]

if __name__ == "__main__":
    while True:
        answer = input('Random picku-up and drop-off? [Y/n] ')

        if answer in {'Y', 'YE', 'YES', 'y', 'ye', 'yes', ''}:
            next_friday      = date.today() + timedelta((4 - date.today().weekday()) % 7)
            pickup_location  = random.choice(Movida.possible_locations)
            pickup_datetime  = f'{next_friday.strftime("%Y-%m-%d")} 12:00'
            dropoff_location = pickup_location
            dropoff_datetime = f'{(next_friday + timedelta(3)).strftime("%Y-%m-%d")} 12:00'
            break
        elif answer in {'N', 'NO', 'n', 'no'}:
            pickup_location  = input('Set your pick-up location: ')       # eg 'MOVLSSZ'
            pickup_datetime  = input('Set your pick-up date and time: ')  # eg '2019-11-01 12:00'
            dropoff_location = input('Set your drop-off location: ')      # eg 'MOVLSSZ'
            dropoff_datetime = input('Set your drop-off date and time: ') # eg '2019-11-04 12:00'
            break
        else:
            continue

    try:
        movida = Movida(pickup_location, pickup_datetime, dropoff_location, dropoff_datetime)

        print()
        print(f'Pick-up in {movida.pickup_location} at {movida.pickup_datetime}')
        print(f'Drop-off in {movida.dropoff_location} at {movida.dropoff_datetime}')
        print()
        print('Note: daily rates do not include fees and insurance')
        print()

        for rate in movida.daily_rates():
            print(f'{rate["group_name"]} ({rate["prices"][1]:,.2f} BRL)')
    except Exception as e:
        print(f'Error: {e}')
        exit(1)

This is only a proof of concept and I do not recommend to use this in production without mutual agreement because Movida's robots.txt disallow /reserva path. Be careful!